Abstract
We obtain a positive solution, a negative solution, and a sign-changing solution for a class of
Open AccessSign-changing and multiple solutions for the
Sign-changing and multiple solutions for the p
Received25 Jun 2002
Copyright
Copyright © 2002 Hindawi Publishing Corporation. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.